fix: Corregir nombres de componentes para auto-import de Nuxt

- Cambiar prop modelValue a open para UModal
- Usar PreviewPaperSimulator en vez de PaperSimulator
- Usar PreviewModal en vez de PreviewPreviewModal

app/components/preview/PreviewModal.vue

@@ -5,11 +5,11 @@ import { usePreview, CHAR_LIMITS } from '~/composables/usePreview'
 
 const props = defineProps<{
   template: PrintTemplate | null
-  modelValue: boolean
+  open: boolean
 }>()
 
 const emit = defineEmits<{
-  'update:modelValue': [value: boolean]
+  'update:open': [value: boolean]
   'print': [operations: Operation[], variables: Record<string, string>]
 }>()
 
@@ -27,7 +27,7 @@ const variables = computed(() => {
 })
 
 // Inicializar preview cuando se abre el modal
-watch(() => props.modelValue, (isOpen) => {
+watch(() => props.open, (isOpen) => {
   if (isOpen && props.template) {
     // Inicializar valores de variables con defaults
     const initialValues: Record<string, string> = {}
@@ -73,7 +73,7 @@ function handleKeydown(event: KeyboardEvent) {
 
 // Cerrar modal
 function closeModal() {
-  emit('update:modelValue', false)
+  emit('update:open', false)
 }
 
 // Imprimir
@@ -99,8 +99,10 @@ const previewInfo = computed(() => {
 
 <template>
   <UModal
-    :model-value="modelValue"
+    :open="open"
-    @update:model-value="$emit('update:modelValue', $event)"
+    @update:open="$emit('update:open', $event)"
+    title="Vista Previa"
+    :description="template?.name || ''"
     :ui="{
       width: 'max-w-2xl'
     }"

app/components/templates/TemplateList.vue

@@ -150,7 +150,7 @@ async function handlePrintFromPreview(operations: Operation[], variables: Record
 
     <!-- Modal de vista previa -->
     <PreviewModal
-      v-model="previewModalOpen"
+      v-model:open="previewModalOpen"
       :template="previewTemplate"
       @print="handlePrintFromPreview"
     />